On September 6, a total of 100 amateur cyclists from four countries gather in Bulgarian city of Vidin. The event is named Dunav Ultra: Via Pontica and is a personal adventure that promotes the tourist route of the same name – Dunav Ultra. During their personal journey, cyclists will travel a total of 683 km. Although their travel is not a race, the fastest ones are expected to cover the distance in less than 48 hours. The main group of participants is expected to reach the Black Sea in the Durankulak village region within 5 days.